<template>
  <div class="update-name">
      <!-- 导航栏 -->
      <van-nav-bar
        title="设置昵称"
        left-text="取消"
        right-text="完成"
        @click-left="$emit('close')"
        @click-right="onConfirm"
      />

      <!-- 输入框 -->
      <div class="field-wrap">
        <van-field
            v-model.trim="localName"
            rows="2"
            autosize
            type="textarea"
            maxlength="6"
            placeholder="请输入昵称"
            show-word-limit
        />
      </div>
  </div>
</template>

<script>
import { updateUserProfile } from '@/api/user'
export default {
  name: 'UpdateName',
  components: {},
  props: {
    value: {
      type: String,
      required: true
    }
  },
  data () {
    return {
      localName: this.value
    }
  },
  computed: {},
  watch: {},
  created () {},
  mounted () {},
  methods: {
    async onConfirm () {
      this.$toast.loading({
        message: '保存中...',
        forbidClick: true, // 禁止背景点击
        duration: 0 // 持续展示
      })
      try {
        const localName = this.localName
        if (!localName.length) {
          this.$toast('昵称不能为空')
          return
        }
        await updateUserProfile({
          name: localName
        })

        // 更新视图
        this.$emit('input', localName)

        // 关闭弹层
        this.$emit('close')

        // 提示成功
        this.$toast.success('更新成功')
      } catch (err) {
        this.$toast.fail('更新失败')
      }
    }
  }
}
</script>

<style scoped lang="less">
.field-wrap {
    padding: 20px;
}
</style>
